United States · Who invested in Serial Box?
Serial Box's investors include Mattias Lundgren, Forerunner Ventures, Boat Rocker Media, Kevin Lin and Todd Wagner, and 4 more on record. Forerunner Ventures led its latest round.
2019
$1.6MSeed$4.5MSeedUnited States · Seed startup
Who invested in Serial Box
2 rounds we have observed, with the 9 investors named in them. Every figure came from a named source, and where the company reported a raise to the SEC itself, that is shown beside it.
Funding summaryUpdated 26 Oct 2026
$6.2Mraised across 2 rounds since 2018, from 2 sources
$1.6MSeed$4.5MSeed
- Latest round
- Seed, $4.5MMar 2019
- Led by
- Forerunner Ventures and Boat Rocker Media
- Step-upi
- 2.7×
- Investors
- 9 (2 led)
The funding story
Each circle is a round, placed by date and sized by amount. The line above is the running total.
- First round
- Seed, $1.6M Feb 2018
- Biggest round
- $4.5M Seed · Mar 2019
- Between rounds
- 13 months from the last two
The rounds
- Mar 2019Seed$4.5M7 new1 returning
Forerunner VenturesLead- Boat Rocker MediaLead
- Kevin Lin
- Mattias Lundgren
- Todd Wagner
Uzabase- Michael Edelstein
- Richard Sarnoff
Reported by FinSMEs
- Feb 2018
Who was in which round
The busiest backers across the latest rounds. A filled square is a round they joined; a dark one, a round they led.
Seed2018Seed2019Mattias LundgrenForerunner VenturesLBoat Rocker MediaLKevin LinTodd WagnerUzabaseBoat Rocker Media/ Richard SarnoffMichael EdelsteinRichard Sarnoff
Forerunner VenturesLBoat Rocker MediaLKevin LinTodd WagnerUzabaseBoat Rocker Media/ Richard SarnoffMichael EdelsteinRichard SarnoffEveryone who backed them
Mattias LundgrenAngel2rounds
Boat Rocker Mediano record of our own yet1round, led 1
Kevin LinAngel1round
Todd WagnerAngel1round
Boat Rocker Media/ Richard Sarnoffno record of our own yet1round
Michael Edelsteinno record of our own yet1round
Richard Sarnoffno record of our own yet1round
Missing a round, or an investor who was in one? Tell us.
Quick answers about Serial Box
How much has Serial Box raised?
Serial Box has raised $6.2M across 2 rounds since 2018.
When did Serial Box last raise?
Serial Box's most recent round was a Seed of $4.5M in Mar 2019, led by Forerunner Ventures.
What was Serial Box's biggest round?
Its most recent round, $4.5M in Mar 2019, is also its largest on record.
Who backed Serial Box first?
Serial Box's first round on record, in Feb 2018, was backed by Mattias Lundgren and Boat Rocker Media/ Richard Sarnoff.
What stage is Serial Box at?
Serial Box's latest named round is a Seed, in Mar 2019.
Where is Serial Box based?
Serial Box is based in the United States.
Who led Serial Box's rounds?
Forerunner Ventures led the Seed in 2019.
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